c# - C#中的INSERT INTO语句中的语法错误OleDb异常无法发现错误

Question

EXACT duplicate of Syntax error in INSERT INTO statement in c# oledb?

嗨，我无法发现错误。请帮忙。由于语法错误，导致OleDb异常。
INSERT INTO语句中的语法错误OleDb异常未处理。

    private OleDbConnection myCon;

    public Form1()
    {
        InitializeComponent();
        myCon = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C.mdb");
    }

private void insertuser_Click(object sender, EventArgs e)
    {
        try
        {
            OleDbCommand cmd = new OleDbCommand();
            myCon.Open();
            cmd.Connection = myCon;
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "INSERT INTO User ([UserID], [Forename], [Surname], [DateOfBirth], [TargetWeight], [TargetCalories], [Height]) Values ('" + userid.Text + "' , '" + fname.Text + "' , '" + sname.Text + "' , '" + dob.Text + "' , '" + tarweight.Text + "' , '" + tarcal.Text + "' , '" + height.Text + "')";


            cmd.ExecuteNonQuery();
            myCon.Close();
        }
        catch (Exception ex) { MessageBox.Show(ex.ToString()); }



    }

Answer 1

您要插入的值是什么？高度是否以英尺和英寸(5'10“)为单位？在这种情况下，您将关闭字符串(')，并且会出现语法错误。

我完全同意@Brennan Vincent。构造原始SQL并非前进之路。